Chairs and seats – Bottom or back with means to alter contour
Patent
1989-03-10
1990-04-03
Zugel, Francis K.
Chairs and seats
Bottom or back with means to alter contour
297460, 297464, A47C 300
Patent
active
049134914
ABSTRACT:
Herein disclosed is an automotive seat which comprises a seatback proper; and a pair of side supports which are pivotally connected through respective pivot shafts to both sides of the seatback proper, each side support including a front surface which extends in a given direction. The thickness of each side support gradually decreases with increase of height of the same, and each pivot shaft extends substantially in the given direction.
REFERENCES:
patent: 3773382 (1973-11-01), Coursault et al.
patent: 4130318 (1978-12-01), Hemmen et al.
patent: 4370000 (1983-01-01), Kazaoka et al.
patent: 4500136 (1985-02-01), Murphy
patent: 4537444 (1985-08-01), Maruyama et al.
patent: 4636000 (1987-01-01), Nishino
patent: 4697848 (1987-10-01), Hattori et al.
Kondo Toru
Mizuno Shyozi
Ikeda Bussan Co. Ltd.
Nissan Shatai Company, Limited
Zugel Francis K.
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